黑茶是我国传统六大茶类之一,在过去的岁月中一直作为边销茶长久存在于历史上。近年来因其具有降脂、减肥、调节血压等保健作用逐渐引起了学术界的重视。实验证明,花卷茶中十两茶提取物能显著改善高脂血症大鼠的血管内皮 Black tea, one of the six traditional Chinese teas, has long existed in the history as a side-selling tea in the past years. In recent years because of its lipid-lowering, weight loss, blood pressure and other health effects gradually attracted the attention of academics. Experiments show that Huacha tea in the twelve tea extract can significantly improve hyperlipidemic rat vascular endothelial